import axios from "axios";
import { MessageBox, Message } from "element-ui";
import store from "@/store";
// import { getToken } from "@/utils/auth";

// create an axios instance
const service = axios.create({
  baseURL: "http://iqiaoqi.com:7777/api/", // url = base url + request url
  // baseURL: "http://localhost:7777/api/", // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
});

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (localStorage.getItem("I-Token")) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers["Authorization"] = localStorage.getItem("I-Token");
    }
    return config;
  },
  error => {
    // do something with request error
    console.log("error"); // for debug
    console.log(error); // for debug
    return Promise.reject(error);
  }
);

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data;
    if (response.data.code === 401) {
      store.dispatch("user/logout");
      return;
    }

    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 0) {
      Message({
        message: res.msg || "Error",
        type: "error",
        duration: 5 * 1000
      });

      return Promise.reject(new Error(res.message || "Error"));
    } else {
      return res;
    }
  },
  error => {
    console.log(error);
    console.log(error.code);

    console.log("err" + error); // for debug
    Message({
      message: error.message,
      type: "error",
      duration: 5 * 1000
    });
    return Promise.reject(error);
  }
);

const request = {
  post: function(option) {
    option.data ? "" : (option.data = {});
    // option.data ? (option.data.size = 500) : "";
    return new Promise(async (resolve, reject) => {
      let res = await service({
        method: option.method || "post",
        data: option.data || {},
        url: option.url,
        params: option.params
      });

      resolve(res);
    });
  },
  get: function(option) {
    return new Promise(async (resolve, reject) => {
      option.data ? "" : (option.data = {});
      // option && option.data ? (option.data.size = "500") : "";
      let res = await service({
        method: option.method || "get",
        url: option.url,
        data: option.data || {},
        params: option.params || {}
      });

      resolve(res);
    });
  },
  postFile: function(option) {
    return new Promise(async (resolve, reject) => {
      let res = await service.post(option.url, option.param, {
        headers: { "Content-Type": "multipart/form-data" }
      });

      resolve(res);
    });
  },
  CancelToken: axios.CancelToken
};

export default request;
